12th Manitoba Legislature

The members of the 12th Manitoba Legislature were elected in the Manitoba general election held in March 1907. The legislature sat from January 2, 1908, to June 30, 1910.
The Conservatives led by Rodmond Roblin formed the government.
Charles Mickle of the Liberal Party served as Leader of the Opposition. After Mickle was named a judge in 1909, Tobias Norris became party leader and leader of the opposition.
James Johnson served as speaker for the assembly.
There were three sessions of the 12th Legislature:

Session	Start	End
1st	January 2, 1908	February 26, 1908
2nd	February 4, 1909	March 10, 1909
3rd	February 10, 1910	March 16, 1910

Daniel Hunter McMillan was Lieutenant Governor of Manitoba.

Members of the Assembly

The following members were elected to the assembly in 1907:

	Member	Electoral district	Party	First elected / previously elected	No.# of term	-	-	-	-
John Williams	Arthur	Liberal	1907	1st term	-	-	-	-	-
Aimé Bénard	Assiniboia	Conservative	1907	1st term	-	-	-	-	-
James Argue	Avondale	Conservative	1899	3rd term	-	-	-	-	-
James H. Howden	Beautiful Plains	Conservative	1903	2nd term	-	-	-	-	-
Charles Mickle	Birtle	Liberal	1888	6th term	George Malcolm	Liberal	1909	1st term	-
Stanley McInnis	Birtle	Brandon City	Conservative	1899	3rd term	George R. Coldwell	Conservative	1907	1st term
Alfred Carroll	Brandon South	Brandon City	Conservative	1903	2nd term	-	-	-	-
Albert Prefontaine	Carillon	Conservative	1903	2nd term	-	-	-	-	-
George Steel	Cypress	Conservative	1899	3rd term	-	-	-	-	-
John A. Campbell	Dauphin	Liberal	1907	1st term	-	-	-	-	-
Robert Stirton Thornton	Deloraine	Liberal	1907	1st term	-	-	-	-	-
Rodmond Roblin	Dufferin	Conservative	1888, 1896	6th term*	-	-	-	-	-
George Walton	Emerson	Liberal	1907	1st term	-	-	-	-	-
Glenlyon Campbell	Gilbert Plains	Conservative	1903	2nd term	Duncan Cameron	Conservative	1908	1st term	-
Sigtryggur Jonasson	Gilbert Plains	Gimli	Liberal	1896, 1907	2nd term*	-	-	-	-
James William Armstrong	Gladstone	Liberal	1907	1st term	-	-	-	-	-
William Ferguson	Hamiota	Conservative	1899, 1907	2nd term*	-	-	-	-	-
Orton Grain	Kildonan and St. Andrews	Conservative	1899, 1907	2nd term*	-	-	-	-	-
George Lawrence	Killarney	Conservative	1899	3rd term	-	-	-	-	-
Edwin D. Lynch	Lakeside	Conservative	1903	2nd term	-	-	-	-	-
Tobias Norris	Lansdowne	Liberal	1896, 1907	3rd term*	-	-	-	-	-
Jean Lauzon	La Verendrye	Conservative	1897, 1907	2nd term*	-	-	-	-	-
Robert Rogers	Manitou	Conservative	1899	3rd term	-	-	-	-	-
William B. Waddell	Minnedosa	Conservative	1903	2nd term	-	-	-	-	-
Benjamin McConnell	Morden	Liberal	1907	1st term	-	-	-	-	-
Colin Campbell	Morris	Conservative	1899	3rd term	-	-	-	-	-
James Bryson Baird	Mountain	Liberal	1907	1st term	-	-	-	-	-
Robert Fern Lyons	Norfolk	Conservative	1892, 1899	4th term*	-	-	-	-	-
Hugh Armstrong	Portage la Prairie	Conservative	1892, 1902	4th term*	-	-	-	-	-
Valentine Winkler	Rhineland	Liberal	1892	5th term	-	-	-	-	-
Isaac Riley	Rockwood	Conservative	1899	3rd term	-	-	-	-	-
Angus Bonnycastle	Russell	Conservative	1907	1st term	-	-	-	-	-
Joseph Bernier	St. Boniface	Conservative	1900, 1907	2nd term*	-	-	-	-	-
Donald A. Ross	Springfield	Liberal	1907	1st term	-	-	-	-	-
James Wells Robson	Swan River	Conservative	1903	2nd term	-	-	-	-	-
James Johnson	Turtle Mountain	Conservative	1897	4th term	-	-	-	-	-
John Hume Agnew	Virden	Conservative	1903	2nd term	Harvey Simpson	Conservative	1909	1st term	-
Thomas William Taylor	Virden	Winnipeg Centre	Conservative	1900	3rd term	-	-	-	-
John F. Mitchell	Winnipeg North	Conservative	1907	1st term	-	-	-	-	-
James Thomas Gordon	Winnipeg South	Conservative	1901	3rd term	-	-	-	-	-
Thomas Herman Johnson	Winnipeg West	Liberal	1907	1st term	-	-	-	-	-

Notes:

By-elections

By-elections were held to replace members for various reasons:

Electoral district	Member elected	Affiliation	Election date	Reason
Beautiful Plains	James H. Howden	Conservative	March 26, 1907	J H Howden appointed Railway Commissioner
Brandon City	Stanley McInnis	Conservative	July 16, 1907	S McInnis appointed Provincial Secretary
Brandon City	George R. Coldwell	Conservative	November 25, 1907	S McInnis died November 4, 1907
Gilbert Plains	Duncan Cameron	Conservative	November 17, 1908	G Campbell ran for federal seat
Portage la Prairie	Hugh Armstrong	Conservative	November 30, 1908	H Armstrong appointed Provincial Treasurer
Virden	Harvey Simpson	Conservative	January 9, 1909	J H Agnew died November 9, 1908
Birtle	George Malcolm	Liberal	November 27, 1909	C Mickle named judge in 1909